Glucose meter



FIG. 1 is a perspective view of the front, left and bottom of a glucose meter showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom view thereof;

FIG. 6 is a right side view thereof; and,

FIG. 7 is a left side view thereof.

The broken lines in FIGS. 4 and 6 views represent portions of the glucose meter that form no part of the claimed design. 

The ornamental design for a glucose meter, as shown and described. 